{"schemaVersion":3,"id":"SUSE-SU-2025:03309-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for MozillaThunderbird\n\nThis update for MozillaThunderbird fixes the following issues:\n\nUpdate to Mozilla Thunderbird 140.3 (bsc#1249391).\n\nSecurity issues fixed:\n\n- MFSA 2025-78\n  * CVE-2025-10527: sandbox escape due to use-after-free in the Graphics: Canvas2D component.\n  * CVE-2025-10528: sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component.\n  * CVE-2025-10529: same-origin policy bypass in the Layout component.\n  * CVE-2025-10532: incorrect boundary conditions in the JavaScript: GC component.\n  * CVE-2025-10533: integer overflow in the SVG component.\n  * CVE-2025-10536: information disclosure in the Networking: Cache component.\n  * CVE-2025-10537: memory safety bugs fixed in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird\n    143.\n\nOther issues fixed:\n\n- Right-clicking 'List-ID' -> 'Unsubscribe' created double encoded draft subject.\n- Thunderbird could crash on startup.\n- Thunderbird could crash when importing mail.\n- Opening Website header link in RSS feed incorrectly re-encoded URL 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140.3.0-150200.8.239.1","eol":null,"hubHref":null}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202503309-1/","label":"www.suse.com/support/update/announcement/2025/suse-su-202503309-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1249391","label":"bugzilla.suse.com/1249391","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10527","label":"www.suse.com/security/cve/CVE-2025-10527","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10528","label":"www.suse.com/security/cve/CVE-2025-10528","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10529","label":"www.suse.com/security/cve/CVE-2025-10529","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10532","label":"www.suse.com/security/cve/CVE-2025-10532","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10533","label":"www.suse.com/security/cve/CVE-2025-10533","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10536","label":"www.suse.com/security/cve/CVE-2025-10536","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10537","label":"www.suse.com/security/cve/CVE-2025-10537","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-10527","CVE-2025-10528","CVE-2025-10529","CVE-2025-10532","CVE-2025-10533","CVE-2025-10536","CVE-2025-10537"],"downstream":[],"duplicates":[],"related":["CVE-2025-10527","CVE-2025-10528","CVE-2025-10529","CVE-2025-10532","CVE-2025-10533","CVE-2025-10536","CVE-2025-10537"]},"timeline":[{"kind":"published","date":"2025-09-23T14:30:31.000Z","label":"Published","detail":"Vulnerability 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